Product diversity is a long-debated issue in economics. We remind that mainly two questions have been given answers : (a) To which extent does the market provide diversity ? (b) Why should this diversity be promoted ? The first one stands out as the core of most articles on product diversity,...

Product diversity is a long-debated issue in economics. We remind that mainly two questions have been given answers : (a) To which extent does the market provide diversity ? (b) Why should this diversity be promoted ? The first one stands out as the core of most articles on product diversity,...

The digitization of copyrighted goods and the dematerialization of their distribution over the Internet have weakened copyright, a key institution of the creative industries. One factor affecting the value of copyright stems from the broadband roll-out, wherein copyright enforcement costs have...